Used to diagnose keyless entry system malfunctions by isolating the problem to either the Remote Function Actuator (RAF) Module or the transmitter. This unit tests the transmitter only.
This tester is easy to use and performs a simple pass/fail test on remote keyless entry transmitters.
When a keyless entry transmitter button is pushed and nothing happens, you have one of three possible concerns.
• The batteries are dead
• The transmitter is defective
• The receiver is defective